Articles tagged with Heart Disease
Researchers developed a computer model of blood flow in the aorta, identifying areas prone to disturbed flows that could lead to atherosclerosis. The model uses CAT scan images and predicts where oscillating flows may cause damage, allowing doctors to assess heart disease risk.
A clinical trial found that consuming almonds daily significantly reduces LDL cholesterol levels in hyperlipidemic subjects. The study also showed that eating more almonds increased the reduction of 'bad' cholesterol even further, without resulting in weight gain.
Researchers at UC Davis discover that c-reactive protein inhibits protective enzyme eNOS, leading to increased plaque formation and heart disease risk. This finding supports the need for new screening guidelines and highlights the importance of measuring c-reactive protein levels in high-risk groups.
A study of 536 patients found that women reported poorer physical and psychological functioning after hospital treatment, with lower quality of life associated with feelings of loneliness. The absence of social support was a key factor in this difference, highlighting the importance of friendship and companionship for women's well-being
The primer series provides a historical background of genetics and the sequencing of the human genome, as well as principles and methods in molecular biology. The authors highlight the potential benefits of the genomic revolution in understanding diseases such as cancer, heart disease, and Alzheimer's disease.
Research at Cornell University found that cooking sweet corn increases its antioxidant activity by up to 53% and ferulic acid content by 900%. This boost is due to the release of bound ferulic acid during high-temperature cooking.
Researchers found that humming increased nitric oxide levels in the sinuses, boosting ventilation. Smoking by family members was linked to an increased likelihood of children being diagnosed with asthma before age 6. Obstructive sleep apnea was also associated with a significant increase in heart disease.
A 7-week dietary intervention found that omega-3 supplements increased systemic arterial compliance by 36% with EPA and 27% with DHA. Both groups also showed significant declines in plasma total triacylglycerol concentrations, suggesting a potential benefit for heart health.
A school program called CATCH significantly increased moderate to vigorous physical activity, decreased fat in meals, and reduced sodium content. The program's effects were more pronounced than expected, with substantial increases in physical activity levels.
A long-term study of hormone therapy in postmenopausal women with heart disease found no reduction in heart attack risk and increased blood clot risk. The therapy also showed a higher risk of gallbladder disease requiring surgery.
A study of 2000 non-smoking patients found that even brief exposure to second-hand smoke increases the risk of acute heart disorders by 26%. The researchers conclude that eliminating cigarette smoke from public places is crucial to protecting non-smokers.
Research by Wake Forest University professor suggests that hormone replacement therapy can help prevent heart vessel disease when started at the right time. Studies on postmenopausal monkeys and younger women have found a strong link between estrogen therapy and reduced fatty build-up in the heart's arteries.
Research found that adults consuming at least 3 servings of fruits and vegetables daily had a 27% lower stroke incidence and 42% lower stroke mortality rate compared to those with low or moderate intake. Regular exercise, no smoking, and low dietary cholesterol also contributed to cardiovascular disease prevention.
A study published in Psychosomatic Medicine found that chronic stress is associated with an increased risk of heart disease in men. The research, led by Peter P. Vitaliano, identified a general pattern connecting chronic stress to heart disease, including poor health habits and changes in body composition and metabolism.
Lonely college students exhibited increased blood pressure from mentally stressful tasks, with higher vascular resistance and lower cardiac output compared to non-lonely peers. In older subjects, systolic blood pressure rose with age in lonely individuals, suggesting a pervasive cardiovascular risk associated with loneliness.
A new study found that women hospitalized for a heart attack or unstable angina are less likely to be referred to cardiac rehabilitation programs despite being good candidates. Women with lower family income and less confidence in their ability to improve their heart health face significant barriers to participation.
A new study challenges the Hispanic paradox, finding that U.S.-born Mexican Americans have higher rates of heart disease deaths than non-Hispanic whites. Researchers also found that Mexico-born Hispanics were not significantly different in mortality risk.
A gene mutation that affects antioxidant production is associated with a 50% increase in heart disease risk, even among those without traditional cardiovascular risk factors. Individuals carrying the mutation have an 80% higher risk of developing brain vessel disease.
A new study found that tiredness, frustration, and fatigue can increase the risk of heart attacks. Researchers analyzed data from over 12,000 participants, aged 45-64, to determine if psychological factors such as anger, vital exhaustion, and chronic fatigue could predict long-term heart attack risk.
Researchers found that 46.7% of coronary heart disease patients were firstborn, with lower rates of cigarette smoking and similar risk factors compared to younger siblings. The study suggests primogeniture as an independent predisposing determinant of CHD, which should be taken into account when assessing global patient risk.
Researchers found a link between non-traditional jobs and social roles with increased coronary heart disease and death. Men who identified as househusbands had an 82% higher 10-year death rate compared to working men.
Women over age 65 who took vitamin D had a significant reduction in heart disease risk compared to those who didn't. The study found that vitamin D supplements reduced the risk of heart disease death by nearly one-third, but further research is needed to confirm these findings.
A new study found that walking at moderate pace for 40 minutes a day can restore elasticity of carotid artery in postmenopausal women by 48%. This benefit may explain the positive impact of regular aerobic exercise on cardiovascular health.
Six studies presented at the 2002 Experimental Biology conference support almonds' role in lowering 'bad' cholesterol and protecting against cell damage. Eating a handful of almonds daily may significantly reduce total and LDL cholesterol levels, and even lower risk of heart disease by up to 10%.
A study published in Archives of Internal Medicine found that young men who express or conceal their anger are five times more likely to experience an early heart attack. The researchers analyzed data from over 1,000 medical students and found that those with the highest level of anger were more likely to develop cardiovascular disease.
A study found that green tea extract polyphenol can block the uptake of dopamine, providing a potential protective mechanism against Parkinson's disease. The results suggest that polyphenol can inhibit the uptake of dopamine or neurotoxin MPP+ by blocking dopamine transporter.
A study by the University of Minnesota Rasmussen Center found high prevalence of covert and overt cardiovascular disease in healthy individuals. Early screening using non-invasive testing can detect risk contributors, such as family history of heart disease.
A randomized trial found that nicorandil reduced the risk of cardiovascular events in patients with stable angina, including deaths due to coronary heart disease and non-fatal heart attacks. The study showed a significant reduction in acute coronary syndromes and all cardiovascular events compared to the placebo group.
A study of 643 women found that C-reactive protein (CRP) levels are an indicator of increased cardiovascular risk in people with no signs of heart disease. Regular exercise has been shown to decrease blood pressure in all groups of people, regardless of their weight or ethnicity.
A new UF study demonstrates improved aerobic capacity in healthy elderly adults following both low- and high-resistance exercise training programs. This challenges the conventional view that strength training is not effective for improving cardiovascular and respiratory performance.
Researchers found that women with a common mutation in the estrogen receptor alpha gene had dramatic increases in high-density lipoprotein (HDL), or the 'good' cholesterol. This discovery suggests that genetic testing may help doctors make better decisions about hormone replacement therapy for preventing heart disease.
A four-year study found that implantable cardioverter defibrillators reduce death rates by 31% in patients at risk of sudden cardiac arrest. The devices detect irregular heartbeats and deliver electrical shocks to restore normal function.
A study found that hormone therapy slows atherosclerosis progression in monkeys with healthy blood vessels. Estrogen was most effective when given at an early stage, suggesting it may be less beneficial for women with advanced arterial disease.
A new Cincinnati Children's Hospital Medical Center study found that thickening of the heart can develop as early as adolescence in women, with obesity being the main factor. The study also discovered significant racial disparities in left ventricular hypertrophy prevalence among young African American and Caucasian women.
Two Johns Hopkins studies confirm the value of treadmill exercise tests in diagnosing heart disease before symptoms appear. Women with abnormal or inconclusive test results are up to 2.6 times more likely to die from cardiovascular disease, while men with similar test results are twice as likely to die from heart disease.
Researchers at the University of California, Davis have discovered how antifreeze glycoproteins interact with ice, preventing ice crystals from growing and preserving liquid water around the protein. This discovery may lead to safer storage for food or blood products and help scientists understand biomineralization.
A Mayo Clinic study finds an association between estrogen status and reduced coronary calcium and plaque area, suggesting a potential benefit against heart disease. Estrogen may modulate the calcium content of atherosclerotic plaques, slowing progression of atherosclerosis in women.
A Mayo Clinic study reveals a shift in heart disease burden from men to women and older adults. Heart attack rates decreased among younger men but increased among women over 80, while survival rates remained unchanged for those over 75.
A study on female monkeys found that stress can reduce estrogen levels, leading to the development of atherosclerosis and increasing heart disease risk. The research highlights the importance of pre-menopausal behavioral and hormonal conditions for post-menopausal health.
Researchers found diseased gums release higher levels of bacterial pro-inflammatory components, which can travel to organs like the heart and cause harm. The study supports earlier findings suggesting periodontal disease may trigger cardiovascular disease through oral bacterial components.
Researchers at Purdue University recommend consuming omega-3 rich foods like fish, lean meat, fruits, and vegetables to balance fatty acids. Limiting omega-6 fat sources, such as processed meats and vegetable oils, can also help reduce chronic diseases.
As Alzheimer's symptoms progress, so do the costs of caregiver and patient care, with average six-month costs exceeding $29,000 per patient. Researchers urge earlier treatment to prevent increased costs and burden on caregivers.
The Society for Women's Health Research will release four news reports in February addressing key topics related to heart disease in women. The reports cover sex differences in referrals, mortality rates post-heart attack, the Framingham study, and the connection between heart disease and diabetes.
A novel cardiac glycogen storage disease has been identified through research published in the Journal of Clinical Investigation. The study sheds new light on the genetic causes and consequences of this rare condition, offering potential avenues for improved diagnosis and therapy.
A new study published in the American Journal of Preventive Medicine found that foreign-born women have a higher risk of dying from heart disease and stroke compared to U.S.-born women. The study suggests that lower rates of hormone replacement therapy use and higher rates of hypertension may be contributing factors.
A scoring system characterized the men from pessimist to optimist, with optimistic men having a lower risk of coronary heart disease. Despite this protective effect, the researchers found no difference in mortality rates between optimistic and pessimistic men.
A new study published in Psychosomatic Medicine found that women with higher educational attainment have less calcification of the arteries, indicating a lower risk of developing heart disease. The analysis of 308 postmenopausal women revealed an inverse linear trend between calcium deposits and education level.
A recent study by the American Academy of Periodontology found that 48% of teeth receiving periodontal surgery improved prognosis, while only 12% in non-surgical treatment groups did. The study emphasized the importance of individual teeth assessment for optimal results.
A new pilot study aims to investigate whether treating periodontal disease can reduce the risk of heart attacks. The three-year study will follow approximately 900 patients who have had a heart attack or are at high risk of one, comparing those who receive aggressive treatment for gum disease with those who do not.
A six-year study found that regular low-intensity exercise, such as brisk walking four times a week, reduced CRP levels and improved blood vessel function in men. The study showed a significant reduction in inflammation markers for genetically susceptible individuals.
A study of 2,481 patients with heart disease found that treating depression and low social support did not reduce deaths or heart attacks. Despite improvements in psychological and social functioning, patients who received treatment showed no significant change in heart disease survival over a 3-year period.
A study found that children from high-risk families have lower levels of enzymes that help dispose of free radicals, making them more susceptible to cellular damage. Increasing intake of fruits and vegetables can help build up these enzymes and prevent free radical damage.
Men with shorter legs are more likely to develop insulin resistance, a precursor to diabetes and an increased risk of heart disease. Leg length is linked to nutritional and environmental factors during childhood, suggesting it as a key indicator for disease risk.
Researchers discovered that individuals with positive attitudes were significantly less likely to develop heart disease, even after adjusting for traditional risk factors. The study followed 586 adults for an average of seven-and-a-half years and found that those in good spirits had lower levels of stress hormones.
A new study reveals that cranberries are the top antioxidant in fruits, while fresh berries and white wine can reduce heart disease risk. Cooking techniques like covering food with foil and using lower-protein ingredients can also help achieve a golden brown color and reduced browning.
The Framingham Heart Study is entering a new phase by recruiting its third generation of participants to explore factors that promote the development of cardiovascular and other diseases. The study aims to identify genes contributing to good health and develop new imaging tests for early-stage coronary atherosclerosis.
A new study by the American Chemical Society ranks cranberries number one in antioxidants, making them a key component of a healthy diet and lifestyle. The study found that cranberries contain more disease-fighting phenols than other fruits, including broccoli, which has been shown to have anti-cancer properties.
A randomized, double-blind trial found colesevelam significantly lowered mean LDL levels by up to 18% without serious adverse events. This effect was independent of sex or age, making colesevelam a useful therapeutic alternative for patients with mild to moderate primary hypercholesterolemia.
A recent study by UT Southwestern Medical Center has identified a significant number of undiagnosed hypertension and diabetes cases in the Dallas County population. The project aims to reduce death and disability from coronary heart disease through analysis of collected data.
A UCSF study found that significant reductions in heart disease risk factors have saved over 430,000 deaths annually, with population-wide dietary changes and widespread use of medications being cost-effective.